@CNN: For the first time, scientists have been able to measure the amount of starlight produced by the observable universe over billions of years https://t.co/lWLDNCfCI8 https://t.co/m14LyfZwYD

@CNN: For the first time, scientists have been able to measure the amount of starlight produced by the observable universe over billions of years https://t.co/lWLDNCfCI8 https://t.co/m14LyfZwYD